{"id":475819,"date":"2023-08-09T07:23:51","date_gmt":"2023-08-09T07:23:51","guid":{"rendered":""},"modified":"2023-09-05T11:11:17","modified_gmt":"2023-09-05T11:11:17","slug":"advanced-persistent-threat-apt","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/advanced-persistent-threat-apt\/","title":{"rendered":"Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT)"},"content":{"rendered":"

Geli\u015fmi\u015f Kal\u0131c\u0131 Tehditler (APT), uzun s\u00fcreli, gizli ve hedefe y\u00f6nelik yakla\u015f\u0131mlarla karakterize edilen karma\u015f\u0131k, genellikle devlet destekli bir siber tehdit kategorisidir. APT'ler genellikle ulusal savunma, imalat veya finans sekt\u00f6rleri gibi y\u00fcksek de\u011ferli bilgilere sahip kurulu\u015flar\u0131 hedefler.<\/p>\n

Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdidin (APT) Tarihsel Ba\u011flam\u0131<\/h2>\n

Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) kavram\u0131 2000'li y\u0131llar\u0131n sonlar\u0131nda ortaya \u00e7\u0131kt\u0131 ve 2010 y\u0131l\u0131 civar\u0131nda \u00c7inli APT gruplar\u0131 taraf\u0131ndan ger\u00e7ekle\u015ftirilen bir dizi siber sald\u0131r\u0131 olan Aurora Operasyonunun kamuya a\u00e7\u0131klanmas\u0131yla daha yayg\u0131n hale geldi. Fikri m\u00fclkiyet haklar\u0131n\u0131 \u00e7alarak ve kullan\u0131c\u0131 hesaplar\u0131n\u0131 tehlikeye atarak Google da dahil olmak \u00fczere \u00e7ok say\u0131da y\u00fcksek profilli \u015firketi hedef ald\u0131lar. Olay, siber g\u00fcvenlik ortam\u0131nda bir paradigma de\u011fi\u015fikli\u011fine i\u015faret ederek APT'lerin yol a\u00e7abilece\u011fi karma\u015f\u0131kl\u0131\u011f\u0131 ve potansiyel hasar\u0131 ortaya \u00e7\u0131kard\u0131.<\/p>\n

Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdidin (APT) Anatomisi<\/h2>\n

Bir APT tipik olarak, uzun bir s\u00fcre boyunca tespit edilmeyen, yetkisiz bir varl\u0131\u011f\u0131n a\u011f ihlalini i\u00e7erir. Bunun nedeni genellikle APT gruplar\u0131n\u0131n giri\u015f kazanmak, gizli kalmak ve hedeflerine ula\u015fmak i\u00e7in karma\u015f\u0131k taktikler, teknikler ve prosed\u00fcrler (TTP'ler) kulland\u0131\u011f\u0131 veri h\u0131rs\u0131zl\u0131\u011f\u0131 veya casusluktur.<\/p>\n

APT ya\u015fam d\u00f6ng\u00fcs\u00fc genellikle a\u015fa\u011f\u0131daki a\u015famalardan olu\u015fur:<\/p>\n

    \n
  1. \n

    \u0130lk Eri\u015fim<\/strong>: APT grubu, genellikle hedef odakl\u0131 kimlik av\u0131, g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanarak veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m kullanarak a\u011fa eri\u015fim sa\u011flar.<\/p>\n<\/li>\n

  2. \n

    Dayanak Kurulmas\u0131<\/strong>: \u0130\u00e7eri girdikten sonra grup, eri\u015fimin devam\u0131n\u0131 sa\u011flamak i\u00e7in arka kap\u0131lar olu\u015fturarak operasyonlar\u0131n\u0131 ba\u015flat\u0131r.<\/p>\n<\/li>\n

  3. \n

    Ayr\u0131cal\u0131k Y\u00fckseltmesi<\/strong>: Tehdit akt\u00f6r\u00fc, daha derin a\u011f eri\u015fimi i\u00e7in daha y\u00fcksek d\u00fczeyde ayr\u0131cal\u0131klar elde etmeye \u00e7al\u0131\u015f\u0131r.<\/p>\n<\/li>\n

  4. \n

    \u0130\u00e7 Ke\u015fif<\/strong>: Davetsiz misafir a\u011f\u0131 ara\u015ft\u0131rarak de\u011ferli verilerin nerede bulundu\u011funu belirler.<\/p>\n<\/li>\n

  5. \n

    Yanal Hareket<\/strong>: Grup, daha fazla sistemden yararlanarak n\u00fcfuzunu a\u011f geneline yayar.<\/p>\n<\/li>\n

  6. \n

    Veri S\u0131z\u0131nt\u0131s\u0131<\/strong>: De\u011ferli veriler \u00e7\u0131kar\u0131l\u0131r ve sald\u0131rgan\u0131n sunucular\u0131na geri g\u00f6nderilir.<\/p>\n<\/li>\n

  7. \n

    Kal\u0131c\u0131l\u0131k<\/strong>: Hedeflerine ula\u015ft\u0131ktan sonra bile grup a\u011fda kal\u0131r, \u00e7o\u011fu zaman fark edilmez ve yeniden sald\u0131rmaya haz\u0131rd\u0131r.<\/p>\n<\/li>\n<\/ol>\n

    Geli\u015fmi\u015f Kal\u0131c\u0131 Tehditin (APT) Temel \u00d6zellikleri<\/h2>\n

    APT sald\u0131r\u0131lar\u0131 a\u015fa\u011f\u0131dakilerle karakterize edilir:<\/p>\n

      \n
    1. \n

      Geli\u015fmi\u015f Y\u00f6ntemler<\/strong>: Geli\u015fmi\u015f tekniklerin, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n kullan\u0131lmas\u0131 ve s\u0131f\u0131r g\u00fcn g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlan\u0131lmas\u0131.<\/p>\n<\/li>\n

    2. \n

      Kal\u0131c\u0131l\u0131k<\/strong>: APT'ler hedeflerine ula\u015fmak i\u00e7in sistemde uzun s\u00fcre, genellikle aylar veya y\u0131llar boyunca kal\u0131rlar.<\/p>\n<\/li>\n

    3. \n

      Gizlilik<\/strong>: Normal a\u011f trafi\u011fine uyum sa\u011flayan y\u00f6ntemler kullanarak gizlice \u00e7al\u0131\u015f\u0131rlar.<\/p>\n<\/li>\n

    4. \n

      Hedefli Sald\u0131r\u0131lar<\/strong>: APT'ler genellikle de\u011ferli bilgilere sahip belirli kurulu\u015flara veya sekt\u00f6rlere odaklan\u0131r.<\/p>\n<\/li>\n

    5. \n

      Ulus-Devletlerin veya B\u00fcy\u00fck Su\u00e7 \u00d6rg\u00fctlerinin Sponsorlu\u011funda<\/strong>: APT'lerin arkas\u0131nda genellikle \u00f6nemli kaynaklar bulunur ve bu da onlara kar\u015f\u0131 savunmay\u0131 son derece zorla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<\/ol>\n

      Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit T\u00fcrleri (APT)<\/h2>\n

      APT'ler i\u00e7in kesin bir s\u0131n\u0131fland\u0131rma sistemi yoktur \u00e7\u00fcnk\u00fc s\u0131kl\u0131kla \u00f6rt\u00fc\u015f\u00fcrler ve geli\u015firler. Ancak genellikle k\u00f6kenlerine veya hedef tercihlerine g\u00f6re tan\u0131n\u0131rlar, \u00f6rne\u011fin:<\/p>\n\n\n\n\n\n\n\n\n
      APT Grup Ad\u0131<\/strong><\/th>\n\u0130nan\u0131lan K\u00f6ken<\/strong><\/th>\nTipik Hedefler<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      APT28 (S\u00fcsl\u00fc Ay\u0131)<\/td>\nRusya<\/td>\nH\u00fck\u00fcmetler, ordular ve g\u00fcvenlik \u00f6rg\u00fctleri<\/td>\n<\/tr>\n
      APT29 (Rahat Ay\u0131)<\/td>\nRusya<\/td>\nD\u00fc\u015f\u00fcnce kurulu\u015flar\u0131, STK'lar, se\u00e7im s\u00fcre\u00e7leriyle ilgili sistemler<\/td>\n<\/tr>\n
      APT3 (Gotik Panda)<\/td>\n\u00c7in<\/td>\nSavunma, telekom\u00fcnikasyon ve ileri teknoloji end\u00fcstrileri<\/td>\n<\/tr>\n
      APT33 (Elfin)<\/td>\n\u0130ran<\/td>\nPetrokimya, havac\u0131l\u0131k ve kritik altyap\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Geli\u015fmi\u015f Kal\u0131c\u0131 Tehditten (APT) Faydalanma ve Savunma<\/h2>\n

      APT'ler, gizli yap\u0131lar\u0131 ve neden olabilecekleri potansiyel hasar nedeniyle \u00f6nemli riskler ta\u015f\u0131r. Bu nedenle APT'lere kar\u015f\u0131 savunma kapsaml\u0131 ve proaktif bir yakla\u015f\u0131m gerektirir:<\/p>\n

        \n
      1. \n

        E\u011fitim<\/strong>: Kimlik av\u0131 e-postalar\u0131 gibi potansiyel tehditleri tan\u0131ma ve bunlara yan\u0131t verme konusunda \u00e7al\u0131\u015fanlar\u0131 e\u011fitmek.<\/p>\n<\/li>\n

      2. \n

        D\u00fczenli Yama ve G\u00fcncelleme<\/strong>: Sistemleri ve yaz\u0131l\u0131m\u0131 g\u00fcncel tutmak, g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanma riskini azalt\u0131r.<\/p>\n<\/li>\n

      3. \n

        A\u011f Segmentasyonu<\/strong>: Bir sald\u0131rgan\u0131n eri\u015fim sa\u011flamas\u0131 durumunda a\u011f i\u00e7indeki hareketin s\u0131n\u0131rland\u0131r\u0131lmas\u0131.<\/p>\n<\/li>\n

      4. \n

        Tehdit Avc\u0131l\u0131\u011f\u0131<\/strong>: Bir uyar\u0131 beklemek yerine, a\u011f i\u00e7indeki tehditleri proaktif olarak aramak.<\/p>\n<\/li>\n

      5. \n

        Geli\u015fmi\u015f G\u00fcvenlik Ara\u00e7lar\u0131<\/strong>: SIEM, EDR ve yapay zeka odakl\u0131 tehdit tespiti gibi geli\u015fmi\u015f ara\u00e7lar\u0131n kullan\u0131m\u0131.<\/p>\n<\/li>\n<\/ol>\n

        Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n\n\n\n\n\n\n\n\n
        Terim<\/strong><\/th>\nTan\u0131m<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT)<\/td>\n\u0130yi kaynaklara sahip bir sald\u0131rgan\u0131n uzun vadeli, hedefli sald\u0131r\u0131s\u0131<\/td>\n<\/tr>\n
        K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m<\/td>\nK\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar i\u00e7in kullan\u0131lan genel bir terim; geli\u015fmi\u015f veya kal\u0131c\u0131 olmas\u0131 gerekmiyor<\/td>\n<\/tr>\n
        DDoS Sald\u0131r\u0131s\u0131<\/td>\nGenellikle gizli veya kal\u0131c\u0131 olmayan, bir a\u011f\u0131 veya sunucuyu a\u015f\u0131r\u0131 y\u00fcklemeyi ama\u00e7layan bir sald\u0131r\u0131<\/td>\n<\/tr>\n
        Yemleme kancas\u0131<\/td>\nHedefli kimlik av\u0131 giri\u015fimi genellikle APT i\u00e7in bir vekt\u00f6r olarak kullan\u0131l\u0131r, ancak APT'nin kendisi de\u011fildir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        APT ile \u0130lgili Gelecek Perspektifleri ve Teknolojiler<\/h2>\n

        Siber savunmalar geli\u015ftik\u00e7e APT taktikleri de geli\u015fiyor. Hem APT sald\u0131r\u0131lar\u0131nda hem de savunmada yapay zeka ve makine \u00f6\u011freniminin kullan\u0131m\u0131n\u0131n artt\u0131\u011f\u0131n\u0131 muhtemelen g\u00f6rece\u011fiz. Tehdit akt\u00f6rlerinin sald\u0131r\u0131lar\u0131n\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in hedefin a\u011f\u0131 i\u00e7indeki me\u015fru ara\u00e7lar\u0131 kulland\u0131\u011f\u0131 ve tespitin daha da zorla\u015ft\u0131\u011f\u0131 "Karadan uzakta ya\u015fayan" sald\u0131r\u0131larda da bir art\u0131\u015f olabilir.<\/p>\n

        Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) ile Proxy Sunucular\u0131 Birli\u011fi<\/h2>\n

        APT'ler s\u00f6z konusu oldu\u011funda proxy sunucular iki ucu keskin bir k\u0131l\u0131\u00e7 olabilir. Bir yandan a\u011f\u0131n IP adresini maskeleyerek g\u00fcvenli\u011fi art\u0131rabilirler, bu da APT gruplar\u0131n\u0131n onlar\u0131 tan\u0131mlamas\u0131n\u0131 ve hedeflemesini zorla\u015ft\u0131r\u0131r. \u00d6te yandan, APT gruplar\u0131 konumlar\u0131n\u0131 ve kimliklerini gizlemek i\u00e7in proxy sunucular\u0131 kullanabilir, bu da tespit ve ili\u015fkilendirmelerini zorla\u015ft\u0131r\u0131r.<\/p>\n

        OneProxy gibi proxy sunucu sa\u011flay\u0131c\u0131lar\u0131 i\u00e7in, hizmetlerinin tehdit akt\u00f6rleri taraf\u0131ndan k\u00f6t\u00fcye kullan\u0131lmad\u0131\u011f\u0131ndan emin olmak amac\u0131yla trafik izleme ve anormal etkinlik tespiti de dahil olmak \u00fczere s\u0131k\u0131 g\u00fcvenlik \u00f6nlemleri uygulamak \u00e7ok \u00f6nemlidir.<\/p>\n

        \u0130lgili Ba\u011flant\u0131lar<\/h2>\n
          \n
        1. Aurora Operasyonu: \u0130lk APT'lerden Birini Anlamak<\/a><\/li>\n
        2. FireEye'\u0131n APT Gruplar\u0131 ve Operasyonlar\u0131<\/a><\/li>\n
        3. D\u0131\u015f \u0130li\u015fkiler Konseyi Siber Operasyonlar Takip\u00e7isi<\/a><\/li>\n
        4. APT'leri Anlamak \u2013 MITRE ATT&CK<\/a><\/li>\n<\/ol>","protected":false},"featured_media":467496,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475819","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Advanced Persistent Threat (APT): An In-Depth Analysis<\/mark>","faq_items":[{"question":"What is an Advanced Persistent Threat (APT)?","answer":"

          An Advanced Persistent Threat (APT) is a sophisticated and targeted cyber-threat category, often associated with state-sponsored actors or large criminal entities. APTs employ stealthy tactics and extended dwell times within a network to achieve specific objectives, such as data theft or espionage.<\/p>"},{"question":"How did Advanced Persistent Threats (APT) originate?","answer":"

          The concept of APTs emerged in the late 2000s, gaining notoriety with the disclosure of Operation Aurora in 2010. This cyber-espionage campaign, attributed to Chinese APT groups, targeted major companies like Google and highlighted the seriousness of APT attacks in the cybersecurity landscape.<\/p>"},{"question":"What are the key features of Advanced Persistent Threat (APT)?","answer":"

          Key features of APTs include their advanced methods, persistence, stealth, targeted nature, and association with nation-states or well-resourced criminal entities. These attributes make APTs particularly challenging to detect and defend against.<\/p>"},{"question":"What are the common types of Advanced Persistent Threat (APT)?","answer":"

          APT groups often get recognized based on their origin or preferred targets. Some well-known APT groups include APT28 (Fancy Bear) from Russia, APT29 (Cozy Bear) also from Russia, APT3 (Gothic Panda) from China, and APT33 (Elfin) from Iran. They tend to target entities like governments, defense, high-tech industries, and critical infrastructure.<\/p>"},{"question":"How can organizations defend against Advanced Persistent Threat (APT) attacks?","answer":"

          To defend against APTs, organizations should prioritize education, regularly update software, implement network segmentation, conduct threat hunting, and use advanced security tools like SIEM and EDR.<\/p>"},{"question":"What are the future perspectives and technologies related to APT?","answer":"

          As cyber defenses evolve, APTs are likely to adopt more sophisticated tactics, including the use of AI and machine learning. \"Living-off-the-land\" attacks, where legitimate tools within the target's network are leveraged, might also become more prevalent.<\/p>"},{"question":"How are proxy servers associated with Advanced Persistent Threat (APT)?","answer":"

          Proxy servers can both enhance and complicate APT defense. They can bolster security by masking the network's IP address but can also be misused by APT groups to hide their location and identity.<\/p>"},{"question":"Where can I find more information on Advanced Persistent Threat (APT)?","answer":"

          For further information on APTs, you can explore the related links provided in the article:<\/p>

          1. Operation AurorUnderstanding One of the First APTs<\/li>
          2. FireEye's APT Groups and Operations<\/li>
          3. Council on Foreign Relations' Cyber Operations Tracker<\/li>
          4. Understanding APTs - MITRE ATT&CK<\/li><\/ol>

            For more cybersecurity insights, visit OneProxy.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/475819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/475819\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/467496"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=475819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}